In the heart of historic West Chester, PA, the Chester County Historical Society (CCHS) preserves and shares the remarkable story of the area's past. Explore over 300 years of history through rare documents, photographs, and newspapers in our research library, seven galleries filled with engaging exhibitions, and special school and public programs year round. From George Washington and the Battle of Brandywine to the Underground Railroad, Civil War, and Civil Rights, CCHS holds keys to the past for you to discover.